[PM-7349] Update snap description with new URL to help docs (#8703)

* Updated snap summary with new URL to help docs.

* Updated to use summary and description.

apps/desktop/electron-builder.json

@@ -228,7 +228,8 @@
     "artifactName": "${productName}-${version}-${arch}.${ext}"
   },
   "snap": {
-    "summary": "After installation enable required `password-manager-service` by running `sudo snap connect bitwarden:password-manager-service`.",
+    "summary": "Bitwarden is a secure and free password manager for all of your devices.",
+    "description": "**Installation**\nBitwarden requires access to the `password-manager-service`. Please enable it through permissions or by running `sudo snap connect bitwarden:password-manager-service` after installation. See https://btwrdn.com/install-snap for details.",
     "autoStart": true,
     "base": "core22",
     "confinement": "strict",